Dec 19 07:56:54.828 INFO checking subhojit777/minigrep against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:56:54.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/subhojit777/minigrep:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:56:55.342 INFO [stdout] 8848e95238d05c973366bc153b4a0d17b2f33f7377d7a089a4b44d5404bfae71
Dec 19 07:56:55.344 INFO running `"docker" "start" "-a" "8848e95238d05c973366bc153b4a0d17b2f33f7377d7a089a4b44d5404bfae71"`
Dec 19 07:56:57.278 INFO [stderr]     Checking memchr v2.0.1
Dec 19 07:56:57.279 INFO [stderr]     Checking colored v1.6.0
Dec 19 07:56:57.292 INFO [stderr]     Checking thread_local v0.3.5
Dec 19 07:56:58.169 INFO [stderr]     Checking aho-corasick v0.6.6
Dec 19 07:56:58.914 INFO [stderr]     Checking regex v1.0.2
Dec 19 07:57:01.340 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 19 07:57:01.684 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 07:57:01.684 INFO [stderr]   --> src/lib.rs:75:23
Dec 19 07:57:01.684 INFO [stderr]    |
Dec 19 07:57:01.684 INFO [stderr] 75 |         Some(&args[1].trim_left_matches('-')),
Dec 19 07:57:01.684 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^
Dec 19 07:57:01.684 INFO [stderr]    |
Dec 19 07:57:01.684 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:57:01.684 INFO [stderr] 
Dec 19 07:57:01.801 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 07:57:01.801 INFO [stderr]   --> src/lib.rs:75:23
Dec 19 07:57:01.801 INFO [stderr]    |
Dec 19 07:57:01.802 INFO [stderr] 75 |         Some(&args[1].trim_left_matches('-')),
Dec 19 07:57:01.802 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^
Dec 19 07:57:01.802 INFO [stderr]    |
Dec 19 07:57:01.802 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:57:01.803 INFO [stderr] 
Dec 19 07:57:02.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
Dec 19 07:57:04.051 INFO running `"docker" "inspect" "8848e95238d05c973366bc153b4a0d17b2f33f7377d7a089a4b44d5404bfae71"`
Dec 19 07:57:04.418 INFO running `"docker" "rm" "-f" "8848e95238d05c973366bc153b4a0d17b2f33f7377d7a089a4b44d5404bfae71"`
Dec 19 07:57:04.740 INFO [stdout] 8848e95238d05c973366bc153b4a0d17b2f33f7377d7a089a4b44d5404bfae71